DUK Open Interest
Duke Energy Corporation (DUK) had 93.48K open option contracts as of Nov 4, 2026: 57.42K calls and 36.05K puts. Open interest rose 3.4% over the past four weeks. The put/call open interest ratio is 0.63, so calls outnumber puts.
Open Interest by Strike
Showing results for DUK, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for DUK, 2026-11-20(m), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for DUK, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for DUK, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for DUK, all expirations, calls & puts. View full history
DUK Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does DUK have?
Duke Energy had 93.48K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 88.55K contracts.
Is DUK open interest rising or falling?
Open interest rose 3.4% over the past four weeks. It was 90.37K contracts on Oct 7, 2026. See the DUK open interest history for a longer view.
What is the DUK put/call open interest ratio?
The Duke Energy put/call open interest ratio was 0.63 as of Nov 4, 2026. Four weeks earlier it was 0.57.
What is Duke Energy Corporation?
Duke Energy is one of the largest US utilities, with subsidiaries in the Carolinas, Indiana, Florida, Ohio, and Kentucky that deliver electricity to more than 8 million customers.